/* Modern Salvium Explorer Theme */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-card: #151525;
    --bg-hover: #1f1f35;
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #1e293b;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(26, 26, 46, 0.95);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    z-index: 101;
}

.logo img {
    height: 32px;
    width: 32px;
}

.logo-text {
    font-family: 'JetBrains Mono', monospace;
}

/* Hamburger menu button */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 101;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav a:hover,
.nav a.active {
    color: var(--accent-primary);
}

.price-badge {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: 'JetBrains Mono', monospace;
}

/* Search Bar */
.search-container {
    margin-bottom: 2rem;
    width: 100%;
}

.search-wrapper {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.search-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
    font-family: 'Inter', sans-serif;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), var(--shadow-md);
    background: var(--bg-hover);
}

.search-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), var(--shadow-md);
    background: var(--bg-hover);
}

.search-button {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    box-shadow: var(--shadow-sm);
}

.search-button:hover {
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.search-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Main Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: stretch;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.2s;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

/* Remove hover effects from stat cards in stats-grid and chart containers */
.stats-grid .stat-card:hover,
.two-column .stat-card:hover {
    border-color: var(--border-color);
    box-shadow: none;
    transform: none;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.stat-label-small {
    font-size: 0.75rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stat-value.accent {
    color: var(--accent-primary);
}

.stat-value.success {
    color: var(--accent-success);
}

.stat-value-small {
    font-size: 1.5rem;
}

/* Blocks Section */
.section {
    margin-bottom: 3rem;
}

/* Hide Recent Transactions section when at top of page */
#recentTransactionsSection {
    opacity: 1;
    transform: translateY(0);
}

/* Hide when at top - no transition */
#recentTransactionsSection.hidden {
    opacity: 0;
    transform: translateY(20px);
    transition: none;
}

/* Show when scrolled - with transition */
#recentTransactionsSection:not(.hidden) {
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Increase padding between Latest Blocks header and cards */
.section:has(.blocks-grid) .section-header {
    margin-bottom: 1.5rem;
}

/* Increase padding between Recent Transactions header and table */
.section:has(.table-container) .section-header {
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.section-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
}

.section-link:hover {
    text-decoration: underline;
}

/* Blocks Grid */
.blocks-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Reduce spacing between Latest Blocks section and Recent Transactions section */
.section:has(.blocks-grid) {
    margin-bottom: 1.35rem;
}

.section:has(.blocks-grid) .blocks-grid {
    margin-bottom: 0;
}

@media (max-width: 1400px) {
    .blocks-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 900px) {
    .blocks-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.block-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    transition: all 0.2s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.block-card:hover {
    border-color: var(--accent-primary);
    background: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.block-height {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 0.75rem;
}

.block-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.block-info span {
    color: var(--text-muted);
}

/* Data Tables */
.table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.table th {
    padding: 1rem;
    text-align: left;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.table tbody tr {
    transition: background 0.2s;
}

.table tbody tr:hover {
    background: var(--bg-hover);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

.link:hover {
    text-decoration: underline;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

/* Chart Container */
.chart-container {
    height: 200px;
    margin-top: 1rem;
}

/* Crosshair cursor for charts */
#hashrate-chart,
#price-chart {
    cursor: crosshair;
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 900px) {
    .header-content {
        flex-direction: row;
        padding: 0 1rem;
        gap: 0;
        justify-content: space-between;
    }
    
    .logo {
        font-size: 1rem;
        gap: 0.5rem;
        flex-shrink: 0;
    }
    
    .logo img {
        height: 24px;
        width: 24px;
    }
    
    .logo-text {
        font-size: 0.85rem;
    }
    
    .menu-toggle {
        display: block;
        margin-left: auto;
        flex-shrink: 0;
    }
    
    .header-content > nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-secondary);
        z-index: 100;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow: hidden;
    }
    
    .header-content > nav.active {
        transform: translateX(0);
    }
    
    .nav {
        position: relative;
        width: 100%;
        height: 100%;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 4rem 1.5rem 1.5rem 1.5rem;
        gap: 0;
        overflow-y: auto;
    }
    
    .nav li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav li:last-child {
        border-bottom: none;
    }
    
    .nav a {
        display: block;
        padding: 1rem 0;
        font-size: 1rem;
        width: 100%;
    }
    
    .price-badge {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .blocks-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    /* Hide Fee column on mobile portrait, but show in landscape */
    .mobile-hide-fee {
        display: none;
    }
    
    /* Show Fee column in landscape mode */
    @media (max-width: 768px) and (orientation: landscape) {
        .mobile-hide-fee {
            display: table-cell;
        }
    }
    
    /* Hide Difficulty and Hashrate columns on mobile */
    .mobile-hide-diff-hash {
        display: none;
    }
    
    /* Hide Size column on mobile */
    .mobile-hide-size {
        display: none;
    }
    
    /* Hide tx size column on mobile - use visibility for transactions table */
    .mobile-hide-tx-size {
        display: none;
    }
    
    /* Hide outputs column on mobile */
    .mobile-hide-outputs {
        display: none;
    }
    
    /* Special handling for transactions table - use display: none but table stays wide */
    /* The table has min-width: 800px so it's always scrollable */
    /* Hidden columns are display: none, visible columns are display: table-cell */
    
    .two-column {
        grid-template-columns: 1fr;
    }
    
    /* Scale down all tables on mobile */
    .table th {
        padding: 0.5rem 0.4rem !important;
        font-size: 0.7rem !important;
        font-weight: 600;
    }
    
    .table td {
        padding: 0.5rem 0.4rem !important;
        font-size: 0.7rem !important;
    }
    
    .table a {
        font-size: 0.7rem !important;
    }
    
    /* Scale down section headers (but not in header/nav) */
    main h1, main h2 {
        font-size: 1.25rem !important;
    }
    
    /* Scale down pagination */
    .pagination {
        gap: 0.5rem !important;
        padding: 0.5rem !important;
        margin-top: 1rem !important;
    }
    
    .pagination button {
        padding: 0.35rem 0.6rem !important;
        font-size: 0.7rem !important;
    }
    
    .pagination span {
        font-size: 0.7rem !important;
    }
    
    .page-input {
        padding: 0.35rem 0.4rem !important;
        font-size: 0.7rem !important;
        width: 50px !important;
    }
}

/* Table overflow detection - applies mobile scaling when table overflows */
.table-overflow .table th {
    padding: 0.5rem 0.4rem !important;
    font-size: 0.7rem !important;
    font-weight: 600;
}

.table-overflow .table td {
    padding: 0.5rem 0.4rem !important;
    font-size: 0.7rem !important;
}

.table-overflow .table a {
    font-size: 0.7rem !important;
}

.table-overflow main h1,
.table-overflow main h2 {
    font-size: 1.25rem !important;
}

.table-overflow .pagination {
    gap: 0.5rem !important;
    padding: 0.5rem !important;
    margin-top: 1rem !important;
}

.table-overflow .pagination button {
    padding: 0.35rem 0.6rem !important;
    font-size: 0.7rem !important;
}

.table-overflow .pagination span {
    font-size: 0.7rem !important;
}

.table-overflow .page-input {
    padding: 0.35rem 0.4rem !important;
    font-size: 0.7rem !important;
    width: 50px !important;
}

/* Loading State */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.badge.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-success);
}